AquaFlask Insulated Stainless Steel Tumbler Cup with Sliding Splash-Proof Lid (30 oz) INSULATED STAINLESS STEEL TUMBLER CUP - Double-wall vacuum insulation technology keeps your drinks ice cold or piping hot for hours. Say goodbye to room temperature beverages! SWEAT-FREE AND PORTABLE - Unlike traditional tumbler cups, the outside of the AquaFlask will not collect condensation. Fits into all standard-size cup holders for easy transport. BPA-FREE SLIDING SPLASH-PROOF LID - Our tumbler lids are made of safe, durable plastic and are designed for people on the go. Slide it closed during transit, and slide it open to drink! Lid is compatible with YETI Rambler, RTIC, Ozark Trail, and more. RUGGED AND BUILT TO LAST - We use only the highest-quality food-grade stainless steel for a rugged, durable build. Worried about toxins? You won't find any here! DISCOUNTS AVAILABLE! Buy one for yourself and give one (or more) as a gift to friends and family. Each tumbler comes in a gift box, so wrapping is a piece of cake! See section below titled "Special Offers and Product Promotions" for discounts.